OEBLDMens Athletic Shorts 2-in-1 Gym Workout Running 7'' Shorts with Towel Loop

can anyone tell me how to choose the correct size for this men workout？ what waist size does the xxl shorts cover？

Has anybody figured out a way to stop your phone swinging all over the pockets while running with wearing these running shorts for men?

Can anyone tell me how to select the correct size for these workout shorts men? what waist size does the xxl shorts cover?

Will your phone fall out of the men athletic shorts if running with it?